// Copyright (c) 2021 Terminus, Inc.
//
// This program is free software: you can use, redistribute, and/or modify
// it under the terms of the GNU Affero General Public License, version 3
// or later ("AGPL"), as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package numeral

import "github.com/shopspring/decimal"

// SubFloat64 means (f1 - f2)
func SubFloat64(f1, f2 float64) float64 {
	r, _ := decimal.NewFromFloat(f1).Sub(decimal.NewFromFloat(f2)).Float64()
	return r
}
